<!DOCTYPE html>
<html lang="en">
<script src="../include.js"></script>
<body>
    <script>
        asyncTest(done => {
            const iframe = document.createElement("iframe");
            document.body.appendChild(iframe);
            window.addEventListener("message", (e) => {
                println(e.data);
                done();
            });
            iframe.contentWindow.location.href = "../../data/test-iframe-content.html";
        });
    </script>
</body>
</html>